19,233+ Verified 5-Star Reviews

The Ordinary

Multi-Peptide Serum for Hair Density (60ml)

Elevate your hair care ritual with a concentrated peptide serum. Formulated to support thicker, fuller, denser-looking hair over time.

  • VISIBLY THICKER HAIR
  • Peptide-Powered Formula
  • Lightweight, Non-Greasy
  • STRENGTHENS FROM ROOT TO TIP

Research suggests up to 12 weeks to notice most benefits.


Stories of Quiet Progress

The little routine that made a huge difference.

Hereditary Thinning

Lorey II, 43

Hair Recovery Journey

Priya Khan, 34

Post-Partum Saviour

Lorena Cortez, 34

Hair Recovery Journey

Swathi Ramesh, 21

Hereditary Thinning

Clara Tan, 29

Post-Partum Journey

Kate, 33

Formulated for those who take their hair seriously.

Week 1

Week 1

Scalp feels refreshed as the formula settles into your routine.

Week 3

Week 3

Reduced shedding and a calmer, healthier-feeling scalp.

Week 6

Week 6

Hair feels stronger at the root, with early signs of fuller, denser-looking growth.

Week 12

Week 12

Continued shedding reduction, improved scalp balance, and noticeably thicker strands after consistent application.

Because Your Hair Deserves This

Discover the outstanding benefits that make our product stand out.

Because Your Hair Deserves This

Discover the outstanding benefits that make our product stand out.

Works With Your Cycle

Supports growth at every phase, naturally.

Protects What You've Grown

Shields your progress from daily damage.

Gentle, Not Harsh

No sulfates. No harsh strippers. Just care.

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What's Inside Every Drop

Every ingredient is research-backed and dosed for real results. No fillers, no fluff.

What's Inside Every Drop

Every ingredient is research-backed and dosed for real results. No fillers, no fluff.

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Procapil™

A patented complex that helps improve microcirculation to the scalp, supporting stronger, healthier-looking hair from the root.

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Redensyl™

A clinically-studied active designed to help stimulate hair growth at the follicle root, supporting visibly thicker, denser-looking hair over time.

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Capixyl™

A peptide-and-botanical blend that targets the visible signs of hair thinning, helping support a fuller, denser look.

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Baicapil™

A plant-derived complex shown to help extend the hair growth cycle, supporting long-term density.

Why Choose The Ordinary

Here's how we're always compared.

The Ordinary

The Ordinary

Cécred

Cécred

Size60 ml50 ml
Key ActivesRedensyl™, Procapil™, Capixyl™, Baicapil™Bioactive Keratin Ferment
FormulaSilicone-free, lightweight serumSilicone-free, lightweight drops
ValueConcentrated formula, few drops neededRequires more product per use

Frequently Asked Questions

Find answers to common questions about our products, shipping, returns, and more.

Will this work for my hair type? +

Yes — our Multi-Peptide Serum is formulated to work across hair types and textures. If you have specific scalp sensitivities, we recommend a patch test before full application.

How often should I use it? +

Apply a few drops directly to the scalp once daily, ideally at night as part of your routine. Consistency matters more than quantity — daily use over 12 weeks is when most people start noticing a difference.

Can I use it with other hair products? +

Yes. It layers well with your existing shampoo, conditioner, and styling routine. Just apply it to a clean, dry or towel-dried scalp before other products.

Do you ship internationally? +

Yes! We offer free shipping storewide to every destination we deliver to — no minimum order required.

How long does shipping take? +

Orders are typically processed within 1–2 business days and delivered within 10–14 business days, depending on your location. You'll receive a tracking link once your order ships.